package com.zhang.util;

public   class  Test  {
  public static void main(String[] args) {
      //调用农历日期转换阳历日期方法
    System.out.println(Calendar.sCalendarLundarToSolar(2025,2,25));
    System.out.println(Calendar.sCalendarSolarToLundar(2025,1,29));
  }
}

 // 自定义日历类
 class  Calendar  {d

 // Array lIntLunarDay is stored in the monthly day information in every year from 1901 to 2100 of the lunar calendar,
 // The lunar calendar can only be 29 or 30 days every month, express with 12(or 13) pieces of binary bit in one year,
 // it is 30 days for 1 form in the corresponding location , otherwise it is 29 days
 private static final int[] iLunarMonthDaysTable = {
     0x4ae0, 0xa570, 0x5268, 0xd260, 0xd950, 0x6aa8, 0x56a0, 0x9ad0, 0x4ae8, 0x4ae0,   // 1910
     0xa4d8, 0xa4d0, 0xd250, 0xd548, 0xb550, 0x56a0, 0x96d0, 0x95b0, 0x49b8, 0x49b0,   // 1920
     0xa4b0, 0xb258, 0x6a50, 0x6d40, 0xada8, 0x2b60, 0x9570, 0x4978, 0x4970, 0x64b0,   // 1930
     0xd4a0, 0xea50, 0x6d48, 0x5ad0, 0x2b60, 0x9370, 0x92e0, 0xc968, 0xc950, 0xd4a0,   // 1940
     0xda50, 0xb550, 0x56a0, 0xaad8, 0x25d0, 0x92d0, 0xc958, 0xa950, 0xb4a8, 0x6ca0,   // 1950
     0xb550, 0x55a8, 0x4da0, 0xa5b0, 0x52b8, 0x52b0, 0xa950, 0xe950, 0x6aa0, 0xad50,   // 1960
     0xab50, 0x4b60, 0xa570, 0xa570, 0x5260, 0xe930, 0xd950, 0x5aa8, 0x56a0, 0x96d0,   // 1970
     0x4ae8, 0x4ad0, 0xa4d0, 0xd268, 0xd250, 0xd528, 0xb540, 0xb6a0, 0x96d0, 0x95b0,   // 1980
     0x49b0, 0xa4b8, 0xa4b0, 0xb258, 0x6a50, 0x6d40, 0xada0, 0xab60, 0x9370, 0x4978,   // 1990
     0x4970, 0x64b0, 0x6a50, 0xea50, 0x6b28, 0x5ac0, 0xab60, 0x9368, 0x92e0, 0xc960,   // 2000
     0xd4a8, 0xd4a0, 0xda50, 0x5aa8, 0x56a0, 0xaad8, 0x25d0, 0x92d0, 0xc958, 0xa950,   // 2010
     0xb4a0, 0xb550, 0xb550, 0x55a8, 0x4ba0, 0xa5b0, 0x52b8, 0x52b0, 0xa930, 0x74a8,   // 2020
     0x6aa0, 0xad50, 0x4da8, 0x4b60, 0x9570, 0xa4e0, 0xd260, 0xe930, 0xd530, 0x5aa0,   // 2030
     0x6b50, 0x96d0, 0x4ae8, 0x4ad0, 0xa4d0, 0xd258, 0xd250, 0xd520, 0xdaa0, 0xb5a0,   // 2040
     0x56d0, 0x4ad8, 0x49b0, 0xa4b8, 0xa4b0, 0xaa50, 0xb528, 0x6d20, 0xada0, 0x55b0    // 2050
 };

 // Array iLunarLeapMonthTable preserves the lunar calendar  leap month from 1901 to 2050,
 // if it is 0 express not to have , every byte was stored for two years
 private static final char[] iLunarLeapMonthTable = {
     0x00, 0x50, 0x04, 0x00, 0x20,   // 1910
     0x60, 0x05, 0x00, 0x20, 0x70,   // 1920
     0x05, 0x00, 0x40, 0x02, 0x06,   // 1930
     0x00, 0x50, 0x03, 0x07, 0x00,   // 1940
     0x60, 0x04, 0x00, 0x20, 0x70,   // 1950
     0x05, 0x00, 0x30, 0x80, 0x06,   // 1960
     0x00, 0x40, 0x03, 0x07, 0x00,   // 1970
     0x50, 0x04, 0x08, 0x00, 0x60,   // 1980
     0x04, 0x0a, 0x00, 0x60, 0x05,   // 1990
     0x00, 0x30, 0x80, 0x05, 0x00,   // 2000
     0x40, 0x02, 0x07, 0x00, 0x50,   // 2010
     0x04, 0x09, 0x00, 0x60, 0x04,   // 2020
     0x00, 0x20, 0x60, 0x05, 0x00,   // 2030
     0x30, 0xb0, 0x06, 0x00, 0x50,   // 2040
     0x02, 0x07, 0x00, 0x50, 0x03    // 2050
 };

 // Array iSolarLunarTable stored the offset days
 // in New Year of solar calendar and lunar calendar from 1901 to 2050;
 private static final char[] iSolarLunarOffsetTable = {
   49, 38, 28, 46, 34, 24, 43, 32, 21, 40,  // 1910
   29, 48, 36, 25, 44, 34, 22, 41, 31, 50,  // 1920
   38, 27, 46, 35, 23, 43, 32, 22, 40, 29,  // 1930
   47, 36, 25, 44, 34, 23, 41, 30, 49, 38,  // 1940
   26, 45, 35, 24, 43, 32, 21, 40, 28, 47,  // 1950
   36, 26, 44, 33, 23, 42, 30, 48, 38, 27,  // 1960
   45, 35, 24, 43, 32, 20, 39, 29, 47, 36,  // 1970
   26, 45, 33, 22, 41, 30, 48, 37, 27, 46,  // 1980
   35, 24, 43, 32, 50, 39, 28, 47, 36, 26,  // 1990
   45, 34, 22, 40, 30, 49, 37, 27, 46, 35,  // 2000
   23, 42, 31, 21, 39, 28, 48, 37, 25, 44,  // 2010
   33, 23, 41, 31, 50, 39, 28, 47, 35, 24,  // 2020
   42, 30, 21, 40, 28, 47, 36, 25, 43, 33,  // 2030
   22, 41, 30, 49, 37, 26, 44, 33, 23, 42,  // 2040
   31, 21, 40, 29, 47, 36, 25, 44, 32, 22,  // 2050
 };


 static boolean bIsSolarLeapYear(int iYear){
  return ((iYear % 4 == 0) && (iYear % 100 != 0) || iYear % 400 == 0);
 }

 // The days in the month of solar calendar
 static int iGetSYearMonthDays(int iYear, int iMonth){
  if((iMonth == 1) || (iMonth == 3) || (iMonth == 5)||
    (iMonth == 7) || (iMonth == 8) || (iMonth == 10) || (iMonth == 12))
    return 31;
   else if((iMonth == 4) || (iMonth == 6) || (iMonth == 9) || (iMonth == 11))
    return 30;
   else if(iMonth == 2){
    if(bIsSolarLeapYear(iYear)) return 29;
    else return 28;
   }
   else return 0;
 }

 // The offset days from New Year and the day when point out in solar calendar
 static int iGetSNewYearOffsetDays(int iYear, int iMonth, int iDay){
  int iOffsetDays = 0;

  for(int i = 1; i < iMonth; i++){
   iOffsetDays += iGetSYearMonthDays(iYear, i);
  }
  iOffsetDays += iDay -1;

  return iOffsetDays;
 }

 static int iGetLLeapMonth(int iYear){
  char iMonth = iLunarLeapMonthTable[(iYear - 1901) / 2];

  if(iYear % 2 == 0)
   return (iMonth & 0x0f);
  else
   return (iMonth & 0xf0) >> 4;
 }

 static int iGetLMonthDays(int iYear, int iMonth){
  int iLeapMonth = iGetLLeapMonth(iYear);
  if((iMonth > 12) && (iMonth - 12 != iLeapMonth) || (iMonth < 0)){
   System.out.println("Wrong month, ^_^ , i think you are want a -1, go to death!");
   return -1;
  }
  if(iMonth - 12 == iLeapMonth){
   if((iLunarMonthDaysTable[iYear - 1901] & (0x8000 >> iLeapMonth)) == 0)
    return 29;
   else
    return 30;
  }
  if((iLeapMonth > 0) && (iMonth > iLeapMonth)) iMonth++;
  if((iLunarMonthDaysTable[iYear - 1901] & (0x8000 >> (iMonth - 1))) == 0)
   return 29;
  else
   return 30;
 }

 // Days in this year of lunar calendar
 static int iGetLYearDays(int iYear){
  int iYearDays = 0;
  int iLeapMonth = iGetLLeapMonth(iYear);

  for(int i = 1; i < 13; i++)
   iYearDays += iGetLMonthDays(iYear, i);
  if(iLeapMonth > 0)
   iYearDays += iGetLMonthDays(iYear, iLeapMonth + 12);
  return iYearDays;
 }

 static int iGetLNewYearOffsetDays(int iYear, int iMonth, int iDay){
  int iOffsetDays = 0;
  int iLeapMonth = iGetLLeapMonth(iYear);

  if((iLeapMonth > 0) && (iLeapMonth == iMonth - 12)){
   iMonth = iLeapMonth;
   iOffsetDays += iGetLMonthDays(iYear, iMonth);
  }

  for(int i = 1; i < iMonth; i++){
   iOffsetDays += iGetLMonthDays(iYear, i);
   if(i == iLeapMonth)
    iOffsetDays += iGetLMonthDays(iYear, iLeapMonth+12);
  }
  iOffsetDays += iDay - 1;

  return iOffsetDays;
 }

 // The solar calendar is turned into the lunar calendar
 static String sCalendarSolarToLundar(int iYear, int iMonth, int iDay){
  int iLDay, iLMonth, iLYear;
  int iOffsetDays = iGetSNewYearOffsetDays(iYear, iMonth, iDay);
  int iLeapMonth = iGetLLeapMonth(iYear);

  if(iOffsetDays < iSolarLunarOffsetTable[iYear - 1901] ){
   iLYear = iYear - 1;
   iOffsetDays = iSolarLunarOffsetTable[iYear - 1901] - iOffsetDays;
   iLDay = iOffsetDays;

   for(iLMonth = 12; iOffsetDays > iGetLMonthDays(iLYear, iLMonth); iLMonth--){
    iLDay = iOffsetDays;
    iOffsetDays -= iGetLMonthDays(iLYear, iLMonth);
   }
   if(0 == iLDay)
    iLDay = 1;
   else
    iLDay = iGetLMonthDays(iLYear, iLMonth) - iOffsetDays + 1;
  }
  else{
   iLYear = iYear;
   iOffsetDays -= iSolarLunarOffsetTable[iYear - 1901];
   iLDay = iOffsetDays + 1;

   for(iLMonth = 1; iOffsetDays >= 0; iLMonth++){
    iLDay = iOffsetDays + 1;
    iOffsetDays -= iGetLMonthDays(iLYear, iLMonth);
    if((iLeapMonth == iLMonth) && (iOffsetDays > 0)){
     iLDay = iOffsetDays;
     iOffsetDays -= iGetLMonthDays(iLYear, iLMonth + 12);
     if(iOffsetDays <= 0){
      iLMonth += 12 + 1;
      break;
     }
    }
   }
   iLMonth--;
  }
  return "" + iLYear + (iLMonth > 9 ? "" + iLMonth : "0" + iLMonth)
   + (iLDay > 9 ? "" + iLDay : "0" + iLDay);
 }

 // The lunar calendar is turned into the Solar calendar
 static String sCalendarLundarToSolar(int iYear, int iMonth, int iDay){
  int iSYear, iSMonth, iSDay;
  int iOffsetDays = iGetLNewYearOffsetDays(iYear, iMonth, iDay) + iSolarLunarOffsetTable[iYear - 1901];
  int iYearDays = bIsSolarLeapYear(iYear) ? 366 : 365;

  if(iOffsetDays >= iYearDays){
   iSYear = iYear + 1;
   iOffsetDays -= iYearDays;
  }
  else {
   iSYear = iYear;
  }
  iSDay = iOffsetDays + 1;
  for(iSMonth = 1; iOffsetDays >= 0; iSMonth++){
   iSDay = iOffsetDays + 1;
   iOffsetDays -= iGetSYearMonthDays(iSYear, iSMonth);
  }
  iSMonth--;

  return "" + iSYear + (iSMonth > 9 ? iSMonth + "" : "0" + iSMonth)
   + (iSDay > 9 ? iSDay + "" : "0" + iSDay);
 }
}

 // 自定义星期类
 class  Week {
 int iWeek;
 private String sWeek[] = {
   "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"
 };

 public Week(){
  iWeek = 0;
 }

 public Week(int w){
  if((w > 6) || (w < 0)){
   System.out.println("Week out of range, I think you want Sunday");
   this.iWeek = 0;
  } else
   this.iWeek = w;
 }

 public String toString(){
  return sWeek[iWeek];
 }
}

 // 自定义日期类
 class  MyDate  {

 public int iYear;
 public int iMonth;
 public int iDay;

 private static int checkYear(int iYear){
  if((iYear > 1901) && (iYear < 2050))
   return iYear;
  else{
   System.out.println("The Year out of range, I think you want 1981");
   return 1981;
 }
 }

 public MyDate(int iYear, int iMonth, int iDay){
  this.iYear = checkYear(iYear);
  this.iMonth = iMonth;
  this.iDay = iDay;
 }

 public MyDate(int iYear, int iMonth){
  this.iYear = checkYear(iYear);
  this.iMonth = iMonth;
  this.iDay = 1;
 }

 public MyDate(int iYear){
  this.iYear = checkYear(iYear);
  this.iMonth = 1;
  this.iDay = 1;
 }

 public MyDate(){
  this.iYear = 1981;
  this.iMonth = 1;
  this.iDay = 1;
 }

 public String toString(){
  return ""+ this.iYear +
   (this.iMonth > 9 ? "" + this.iMonth : "0" + this.iMonth) +
   (this.iDay > 9 ? "" + this.iDay : "0" + this.iDay);
 }

 public boolean equals(MyDate md){
  return ((md.iDay == this.iDay) &&
    (md.iMonth == this.iMonth) && (md.iYear == this.iYear));
 }
}

 // 阳历日期类,继承自定义日期
 class  SolarDate  extends  MyDate  {

 private static int checkMonth(int iMonth){
  if(iMonth > 12){
   System.out.println("Month out of range, I think you want 12 :)");
   return 12;
  }else if(iMonth < 1){
   System.out.println("Month out of range, I think you want 1 :)");
   return 1;
  }else
   return iMonth;
 }

 private static int checkDay(int iYear, int iMonth, int iDay){
  int iMonthDays = Calendar.iGetSYearMonthDays(iYear, iMonth);

  if(iDay > iMonthDays){
   System.out.println("Day out of range, I think you want " +
     iMonthDays + " :)");
   return iMonthDays;
  } else if(iDay < 1){
   System.out.println("Day out of range, I think you want 1 :)");
   return 1;
  } else
   return iDay;
 }

 public SolarDate(int iYear, int iMonth, int iDay){
  super(iYear);
  this.iMonth = checkMonth(iMonth);
  this.iDay = checkDay(this.iYear, this.iMonth, iDay);
 }

 public SolarDate(int iYear, int iMonth){
  super(iYear);
  this.iMonth = checkMonth(iMonth);
 }

 public SolarDate(int iYear){
  super(iYear);
 }

 public SolarDate(){
  super();
 }

 public String toString(){
  return ""+ this.iYear +
   (this.iMonth > 9 ? "-" + this.iMonth : "-0" + this.iMonth) +
   (this.iDay > 9 ? "-" + this.iDay : "-0" + this.iDay);
 }

 public Week toWeek(){
  int iOffsetDays = 0;
  for(int i = 1901; i < iYear; i++){
   if(Calendar.bIsSolarLeapYear(i))
    iOffsetDays += 366;
   else
    iOffsetDays += 365;
  }

  iOffsetDays += Calendar.iGetSNewYearOffsetDays(iYear, iMonth, iDay);
  return new Week((iOffsetDays + 2) % 7);
 }

 public LunarDate toLunarDate(){
  int iYear, iMonth, iDay, iDate;
  LunarDate ld;
  iDate = Integer.parseInt(Calendar.sCalendarSolarToLundar(this.iYear, this.iMonth, this.iDay));
  iYear = iDate / 10000;
  iMonth = iDate % 10000 / 100;
  iDay = iDate % 100;
  ld = new LunarDate(iYear, iMonth, iDay);
  return ld;
 }
}

 // 阴历日期类,继承自定义日期类
 class  LunarDate  extends  MyDate  {

 private String sChineseNum[] = {
   "零", "一", "二", "三", "四", "五", "六", "七", "八", "九", "十"
 };

 private static int checkMonth(int iYear, int iMonth){
  if((iMonth > 12) && (iMonth == Calendar.iGetLLeapMonth(iYear) + 12)){
   return iMonth;
  }else if(iMonth > 12){
   System.out.println("Month out of range, I think you want 12 :)");
   return 12;
  }else if(iMonth < 1){
   System.out.println("Month out of range, I think you want 1 :)");
   return 1;
  }else
   return iMonth;
 }

 private static int checkDay(int iYear, int iMonth, int iDay){
  int iMonthDays = Calendar.iGetLMonthDays(iYear, iMonth);

  if(iDay > iMonthDays){
   System.out.println("Day out of range, I think you want " +
     iMonthDays + " :)");
   return iMonthDays;
  } else if(iDay < 1){
   System.out.println("Day out of range, I think you want 1 :)");
   return 1;
  } else
   return iDay;
 }

 public LunarDate(int iYear, int iMonth, int iDay){
  super(iYear);
  this.iMonth = checkMonth(this.iYear,iMonth);
  this.iDay = checkDay(this.iYear, this.iMonth, iDay);
 }

 public LunarDate(int iYear, int iMonth){
  super(iYear);
  this.iMonth = checkMonth(this.iYear, iMonth);
 }

 public LunarDate(int iYear){
  super(iYear);
 }

 public LunarDate(){
  super();
 }

 public String toString(){
  String sCalendar = "农历";

  sCalendar += sChineseNum[iYear / 1000] + sChineseNum[iYear % 1000 / 100] +
   sChineseNum[iYear % 100 / 10] + sChineseNum[iYear % 10] + "(" + toChineseEra() + ")年";
  if(iMonth > 12) {
   iMonth -= 12;
   sCalendar += "闰";
  }
  if(iMonth == 12)
   sCalendar += "腊月";
  else if(iMonth == 11)
   sCalendar += "冬月";
  else if(iMonth == 1)
   sCalendar += "正月";
  else
   sCalendar += sChineseNum[iMonth] + "月";
  if(iDay > 29)
   sCalendar += "三十";
  else if(iDay > 20)
   sCalendar += "二十" + sChineseNum[iDay % 20];
  else if(iDay == 20)
   sCalendar += "二十";
  else if(iDay > 10)
   sCalendar += "十" + sChineseNum[iDay % 10];
  else
   sCalendar += "初" + sChineseNum[iDay];

  return sCalendar;
 }

 public CnWeek toWeek(){
  int iOffsetDays = 0;
  for(int i = 1901; i < iYear; i++)
   iOffsetDays += Calendar.iGetLYearDays(i);

  iOffsetDays += Calendar.iGetLNewYearOffsetDays(iYear, iMonth, iDay);
  return new CnWeek((iOffsetDays + 2) % 7);
 }

 public ChineseEra toChineseEra(){
  return new ChineseEra(iYear);
 }

 public SolarDate toSolarDate(){
  int iYear, iMonth, iDay, iDate;
  SolarDate sd;
  iDate = Integer.parseInt(Calendar.sCalendarLundarToSolar(this.iYear, this.iMonth, this.iDay));
  iYear = iDate / 10000;
  iMonth = iDate % 10000 / 100;
  iDay = iDate % 100;
  sd = new SolarDate(iYear, iMonth, iDay);
  return sd;
 }
}

 class  CnWeek  extends  Week {

 private String sCnWeek[] = {
   "日", "一", "二", "三", "四", "五", "六"
 };

 public CnWeek(){
  super();
 }

 public CnWeek(int iWeek){
  super(iWeek);
 }

 public String toString(){
  return "星期" + sCnWeek[this.iWeek];
 }
}

 class  ChineseEra {
 int iYear;
 String[] sHeavenlyStems = {
   "甲", "乙", "丙", "丁", "戊", "己", "庚", "辛", "壬", "癸"
 };
 String[] sEarthlyBranches = {
   "子", "丑", "寅", "卯", "辰", "巳", "午", "未", "申", "酉", "戌", "亥"
 };

 public ChineseEra(){
     iYear = 1981;
 }

 public ChineseEra(int iYear){
  if((iYear < 2050) && (iYear > 1901))
   this.iYear = iYear;
  else
   this.iYear = 1981;
 }

 public String toString(){
  int temp;
  temp = Math.abs(iYear - 1924);
  return sHeavenlyStems[temp % 10] + sEarthlyBranches[temp % 12];
 }
}